BCA Lightweight 5.56 NATO Complete AR-15 Bolt Carrier Group - Black Nitride

Name: BCA Lightweight 5.56 NATO Complete AR-15 Bolt Carrier Group - Black Nitride
Brand: Bear Creek Arsenal

Bear Creek Arsenal · Bolt Carrier Group

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Best price

$119.99at AR15Discounts

checked Nov 3, 2026

Buy at AR15Discounts

Compare 2 stores

Where to buy

Store	Price	Availability	Buy	Add to build
AR15Discounts Best price	$119.99checked Nov 3, 2026	Check store	Buy at AR15Discounts
Dirty Bird	$132.99checked Nov 3, 2026	Check store	Buy at Dirty Bird

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Dashed line = out of stock. Tracking since Oct 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
AR15Discounts	$119.99	$119.99	$119.99
Dirty Bird	$132.99	$132.99	$132.99

Since Oct 28, 2026.

About this part

The BCA Lightweight 5.56 NATO Complete AR-15 Bolt Carrier Group - Black Nitride is a 5.56 / .223 bolt carrier group from Bear Creek Arsenal. It's sold by 2 stores, from $119.99 to $132.99.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups

Specifications

Manufacturer: Bear Creek Arsenal
Platform: AR-15
Caliber: 5.56 mm NATO
Finish: Nitride
Material: Steel

From the manufacturer

BCA's Black nitride lightweight bolt carrier groups come MPI inspected. Perfect for your next lightweight 5.56/.223/.300BLK AR-15/ M16 build. Specifications: Brand Bear Creek Arsenal Caliber / Gauge 5.56 NATO Carrier Style Lightweight Platform AR-15 Bolt Finish Parkerized Bolt Material 9310 Steel Carrier Finish Black Nitride Gas Key Staked Magnetic Particle Inspection Yes Weight 0.564 lb